Hepburn wasn’t one of those celebrities who craved the spotlight and being surrounded by an entourage. She even called herself an introvert. She once said, “I have to be alone very often. I’d be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That’s how I refuel.”

Fresh off a four-day boxing camp in Tulum, model Romee Strijd is the proverbial picture of good health. “I thought I would be so exhausted, but now I have more energy than ever,” says the Dutch stunner.